/*
 * Copyright (c) 2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "arkweb/chromium_ext/base/process/process_handle_posix_ex.h"

#if BUILDFLAG(ARKWEB_USE_UNIQUE_RENDERER_PROCESS_ID)
#include <dlfcn.h>
#include <string.h>

#include "base/check.h"
#endif

namespace base {

#if BUILDFLAG(ARKWEB_USE_UNIQUE_RENDERER_PROCESS_ID)
NO_SANITIZE("cfi-icall") ProcessId GetCurrentRealPid() {
  using GetProcXid = int (*)(void);
  static GetProcXid getProcPid = nullptr;
  if (getProcPid == nullptr) {
    getProcPid =
        reinterpret_cast<GetProcXid>(dlsym(RTLD_DEFAULT, "getprocpid"));
    CHECK(getProcPid);
  }
  return getProcPid();
}
#endif
}  // namespace base
